{"created":"2023-05-15T14:39:54.271311+00:00","id":54761,"links":{},"metadata":{"_buckets":{"deposit":"f80d151b-bd79-47f2-b6f0-832b15a5760f"},"_deposit":{"created_by":1,"id":"54761","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"54761"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00054761","sets":["2"]},"author_link":["559870","559865","559867","559869","559863","559866","559868","559864"],"item_10003_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2016-08","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"267","bibliographicPageStart":"263","bibliographic_titles":[{"bibliographic_title":"Proceedings of the 13th Annual Meeting of Particle Accelerator Society of Japan"}]}]},"item_10003_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"KEKではERL型の10mA級EUV光源の検討を進めている。cERLの主加速空洞は100mAに対応できるようHOM-BBUを抑える設計に特化した結果、最大表面電界強度と加速電界の比(Ep/Eacc)が3となった。これにより、Field Emissionが表面電界の強いアイリス部から出やすくなった。そのため、cERLでCW加速を行っているビーム運転中では、結果として、多くのField Emission電流が出ることとなり、加速電界は8.5から10MV/mに制限されることとなった。EUVでは目標電流が10mAであり、HOM-BBUに対する要請が緩い。空洞アイリス径をφ80mmからφ70mmに変更しEp/Eaccを2程度に抑える設計を行う。cERLと同等の最大表面電界を得られれば、目標電界を達成できると考えている。上記の条件の元、HOMに対する最適な設計を行った。9セル空洞のセンターセルとエンドセルの固有HOM共振周波数を計算し、各セル周波数を微調整することで、最適形状を探索した。本発表ではEUV光源用超伝導空洞のRF設計を中心に、同時に進行しているモジュール設計とHOM ダンパー開発について報告する。\n ","subitem_description_type":"Abstract"}]},"item_10003_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.pasj.jp/web_publish/pasj2016/proceedings/PDF/WEOM/WEOM09.pdf"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.pasj.jp/web_publish/pasj2016/proceedings/PDF/WEOM/WEOM09.pdf","subitem_relation_type_select":"URI"}}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"許斐太郎"}],"nameIdentifiers":[{"nameIdentifier":"559863","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"梅森健成"}],"nameIdentifiers":[{"nameIdentifier":"559864","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加古永治"}],"nameIdentifiers":[{"nameIdentifier":"559865","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"阪井寛志"}],"nameIdentifiers":[{"nameIdentifier":"559866","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"久保毅幸"}],"nameIdentifiers":[{"nameIdentifier":"559867","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"太田智子"}],"nameIdentifiers":[{"nameIdentifier":"559868","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"沢村, 勝"}],"nameIdentifiers":[{"nameIdentifier":"559869","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"沢村 勝","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"559870","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"EUV 光源加速器に適した９セル超伝導空洞のRF 設計","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"EUV 光源加速器に適した９セル超伝導空洞のRF 設計"}]},"item_type_id":"10003","owner":"1","path":["2"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-04-28"},"publish_date":"2017-04-28","publish_status":"0","recid":"54761","relation_version_is_last":true,"title":["EUV 光源加速器に適した９セル超伝導空洞のRF 設計"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:57:05.634937+00:00"}